4-甲氧苯基-β-D-半乳糖苷合成路线 (共 15 条)
反应条件
1: With methanol; sodium methylate T=20°C; Zemplen deacetylation; 2: With acidic ion-exchange resin in methanol T=20°C;
参考文献
Montel, Emilie; Hrmova, Maria; Fincher, Geoffrey B.; Driguez, Hugues; Cottaz, Sylvain
Australian Journal of Chemistry, 2009 , vol. 62, # 6 p. 575 - 584
反应条件
1: 77 percent / 4 Angstroem molecular sieves, Me3SiOTf / CH2Cl2 / 2.5 h 2: NaOMe / methanol / 8 h / pH 10 View Scheme
参考文献
Carbohydrate Research, , vol. 309, # 2 p. 175 - 188
反应条件
1: 95 percent / CF3SO3SiMe3 / 1,2-dichloro-ethane / 4.5 h 2: NaOMe / methanol View Scheme
参考文献
Carbohydrate Research, , vol. 255, p. 61 - 85
反应条件
in methanol 10 h; Ambient temperaturestudy of the methanolysis reaction; Product distribution;
参考文献
Phytochemistry (Elsevier), , vol. 26, # 2 p. 515 - 518
反应条件
1.1: Bu2SnO / toluene / 16 h / Heating 1.2: 74 percent / Bu4NBr / tetrahydrofuran / 8 h / Heating 2.1: 91 percent / TsOH*H2O / tetrahydrofuran / 2 h / 25 °C View Scheme
参考文献
Goto, Fumitaka; Ogawa, Tomoya
Tetrahedron Letters, 1992 , vol. 33, # 35 p. 5099 - 5102
反应条件
β-D-glucosidase; 4-methoxy-phenol T=30°C; hydrolisys at pH=6.7; Rate constant;
参考文献
Aerts, Guido M.; Opstal, Omer Van; Bruyne, Clement K. De
Carbohydrate Research, 1982 , vol. 100, p. 221 - 234
反应条件
tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; sodium methylate in methanol; toluene
参考文献
University of Iowa Research Foundation
Patent: US6245902 B1, 2001 ;
反应条件
1: 4-methoxyphenyl β-D-galactoside With di(n-butyl)tin oxide in toluene 16 h; Heating; 2: allyl bromide With tetrabutylammomium bromide in tetrahydrofuran 8 h; Heating;
参考文献
Lichtenthaler, Frieder W.; Oberthuer, Markus; Peters, Siegfried
European Journal of Organic Chemistry, 2001 , # 20 p. 3849 - 3869
反应条件
1: 64 percent / CSA / dimethylformamide / 8 h 2: 91.3 percent / NaH / dimethylformamide / 5 h View Scheme
参考文献
Nakahara, Yoshiaki; Iijima, Hiroyuki; Ogawa, Tomoya
Tetrahedron Letters, 1994 , vol. 35, # 20 p. 3321 - 3324
反应条件
1: 64 percent / CSA / dimethylformamide / 8 h 2: 91.3 percent / NaH / dimethylformamide / 5 h 3: 92 percent / acetic acid; H2O / 2 h / 80 °C View Scheme
参考文献
Nakahara, Yoshiaki; Iijima, Hiroyuki; Ogawa, Tomoya
Tetrahedron Letters, 1994 , vol. 35, # 20 p. 3321 - 3324